Comparison of the Effects of Essential Oil Obtained from the Crude and Bran-Processed Atractylodes lancea on Lipopolysaccharide-Induced Inflammatory Injury of Human Colonic Epithelial Cells by Downregulating the IKK/NF-κB Signaling Pathway

Table 2

Compounds of essential oils of crude AL and bran-processed AL.

Peak no.	Retention time	m/z value	Compound name	Molecular formula	% peak area
					Crude AL	Bran-processed AL
1	6.206	196	Acetic acid, 1,7,7-trimethyl-bicyclo [2.2.1]hept-2-yl ester	C12H20O2	0.031	0.041
2	6.547	204	1-Ethyl-3-(propen-1-yl)adamantane	C15H24	0.088	0.129
3	6.582	204	Cyclohexene, 4-ethenyl-4-methyl-3-(1-methylethenyl)-1-(1-methylethyl)-, (3R-trans)-	C15H24	——	0.033
4	6.603	204	Tricyclo[5.4.0.0(2,8)]undec-9-ene, 2,6,6,9-tetramethyl-	C15H24	0.033	0.039
5	6.646	204	β-Panasinsene	C15H24	0.011	0.017
6	6.696	204	1H-Cycloprop[e]azulene, 1a,2,3,4,4a,5,6, 7b-octahydro-1,1,4,7-tetramethyl-, [1aR-(1a.alpha.,4.alpha.,4a.beta.,7b.alpha.)]-	C15H24	0.053	0.071
7	6.746	204	Benzene, 1,3,5-tris(1-methylethyl)-	C15H24	0.308	0.427
8	6.916	204	Tricyclo[5.4.0.0(2,8)]undec-9-ene, 2,6,6,9-tetramethyl-	C15H24	——	0.077
9	7.015	204	6S-2,3,8,8-Tetramethyltricyclo[5.2.2.0(1,6)]undec-2-ene	C15H24	1.085	0.736
10	7.179	204	δ-Selinene	C15H24	0.101	0.127
11	7.228	204	Cyclohexane,1-ethenyl-1-methyl-2-(1-methylethenyl)-4-(1-methylethylidene)-	C15H24	0.048	——
12	7.292	204	Caryophyllene	C15H24	4.346	5.930
13	7.548	204	1,4,7,-Cycloundecatriene, 1,5,9,9-tetramethyl-, Z,Z,Z-	C15H24	0.642	0.443
14	7.655	204	Naphthalene,1,2,3,4,4a,5,6,8a-octahydro-4a,8-dimethyl-2-(1-methylethenyl)-,[2R-(2.alpha.,4a.alpha.,8a.beta.)]-	C15H24	0.109	——
15	7.690	204	Naphthalene,1,2,4a,5,6,8a-hexahydro-4,7-dimethyl-1-(1-methylethyl)-, (1.alpha.,4a. alpha.,8a.alpha.)-	C15H24	0.174	——
16	7.761	204	1,3-Cyclohexadiene,5-(1,5-dimethyl-4-hexenyl)-2-methyl-, [S-(R,S)]-	C15H24	0.145	0.348
17	7.825	204	Naphthalene, decahydro-4a-methyl-1-methylene-7-(1-methylethenyl)-,[4aR-(4a. Alpha.,7.alpha.,8a.beta.)]-	C15H24	0.679	0.888
18	7.882	204	Naphthalene,1,2,3,5,6,8a-hexahydro-4,7-dimethyl-1-(1-methylethyl)-, (1S-cis)-	C15H24	0.055	0.117
19	8.003	204	Naphthalene,1,2,3,4,4a,5,6,8a-octahydro-7-methyl-4-methylene-1- 1-methylethyl)-, (1.alpha.,4a.alpha.,8a.alpha.)-	C15H24	0.402	0.559
20	8.223	204	β-Panasinsene	C15H24	1.616	2.219
21	8.294	204	Cyclohexanemethanol,4-ethenyl-.alpha.,.alpha.,4-trimethyl-3-(1-methylethenyl)-, [1R-(1.alpha.,3.alpha.,4.beta.)]-	C15H24	3.386	4.490
22	8.450	204	γ-Elemene	C15H24	0.591	0.385
23	8.514	202	β-Vatirenene	C15H22	0.273	0.459
24	8.713	220	Caryophyllene oxide	C15H24O	0.194	0.143
25	8.791	222	Guaiol	C15H26O	0.142	——
26	9.025	204	4,7-Methanoazulene,1,2,3,4,5,6,7,8 -octahydro-1,4,9,9-tetramethyl-, [1S-(1.alpha.,4.alpha.,7.alpha.)]-	C15H24	0.379	0.382
27	9.480	222	Hinesol	C15H26O	47.988	44.698
28	9.686	222	β-Eudesmol	C15H26O	31.864	27.228
29	10.510	218	2(3H)-Naphthalenone,4,4a,5,6,7,8-hexahydro-4a,5-dimethyl-3-(1-methylethylidene)-,(4ar-cis)-	C15H22O	2.561	3.337
30	10.950	182	[1,1′-Biphenyl]-4-carboxaldehyde	C13H10O	3.295	4.738
31	12.463	202	Benzene,1-methoxy-2-(1-methyl-2-methylenecyclopentyl)-	C14H18O	0.153	0.160
32	13.557	214	Anthracene, 1,2,3,4,5,6,7,8-octahydro-9,10-dimethyl-	C16H22	——	0.179
33	13.699	230	2-Acetonaphthone,1,8-dihydroxy-,6-dimethyl-	C14H14O3	——	0.415
34	14.025	272	Kaur-16-ene	C20H32	——	0.021
35	14.224	232	2-(2,5-Dimethoxyphenyl)cyclohex-2-enone	C14H16O3	——	0.411